WMSIC Electronic Components

UMW SP485EN

ModelSP485EN
PackageSOP-8
BrandUMW
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UMW SP485EN
Type
UMW
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
SP485EN
Electronic Component
1
Package
SOP-8
Type
Transceiver
Electronic Component
RS-485 / RS-422IC
Electronic Component
0g
Electronic Component
32
Electronic Component
1
Electronic Component
BM0215566199
Operating Temperature
40℃~+105℃
Operating Voltage
4.75V~5.25V
Receiver
1
Data
2.5Mbps
Communication
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

SP485EN 产品概述

一、概述

SP485EN是一款高性能的半双工收发器,符合RS-422和RS-485标准,采用ESOP-8封装,是由友台半导体(UMW)公司推出的可靠产品。该器件特别适合用于数据传输距离较远的应用场合,能够在严苛的电气环境中确保数据的完整性和稳定性。SP485EN的设计旨在满足工业自动化、通信、和嵌入式系统等领域的需求。

二、特点

  1. 半双工通信能力: SP485EN支持半双工通信模式,意味着它能够在同一信道上进行双向数据传输,但在任一时刻仅允许一方发送数据。这种设计十分适合于需要点对点或多点网络通信的应用场景。

  2. 符合RS-422/RS-485标准: 该器件完全符合RS-422和RS-485的标准,能够在不同种类的网络通信中表现出色。RS-485标准允许多个设备连接在同一总线上,扩展了网络的灵活性和可扩展性。

  3. 高抗干扰能力: SP485EN具有出色的抗干扰能力,特别是在 noisy 环境中,其差分信号传输方式能够有效提高数据传输的可靠性,降低电磁干扰的影响。

  4. 长距离传输: 在使用RS-485协议的情况下,SP485EN能够支持长达 1200 米的传输距离,适用于大型工业和商业环境中的数据采集和监测。

  5. 低功耗设计: 该器件具有较低的功耗特性,适合需要长时间工作的嵌入式系统,特别是在电池供电的应用中,低功耗设计能够延长设备的有效使用时间。

  6. 兼容TTL与CMOS水平: SP485EN兼容TTL和CMOS电平,方便与不同类型的微控制器(MCU)或数字电路接口,提高了系统集成的灵活性。

三、应用领域

SP485EN广泛应用于多种领域,包括但不限于:

  • 工业自动化与控制系统: 用于PLC、传感器、执行器之间的通信,确保实时数据传输和控制。

  • 楼宇自动化: 在智能建筑系统中,SP485EN可以用作监控系统、照明控制和安全系统的通信模块。

  • 数据采集系统: 适用于需要长距离数据传输的传感器网络,确保数据的准确采集和传输。

  • 嵌入式应用: 在各种嵌入式系统中,SP485EN可以实现设备间的可靠通信,特别是在信息采集、远程控制和无线通信中。

四、技术参数

  • 工作电压范围:通常在3V到5.5V之间,适应多种电源需求。
  • 数据传输速率:支持高达 10 Mbps 的传输速度,确保高速数据交换。
  • 输出电流限制:内部电流限制设计,保障器件在输出短路情况下能够自动保护。

五、总结

总的来说,SP485EN是一款性能卓越的半双工RS-422/RS-485收发器,凭借其低功耗设计、优秀的抗干扰能力和长距离传输性能而特别适用于当今工业自动化和通信系统的各种需要。友台半导体通过该产品,为客户提供了一种高性价比的解决方案,帮助他们在复杂和要求严格的环境中实现可靠的数据传输。无论是在工业控制、楼宇自动化还是嵌入式应用领域,SP485EN都能够为系统的成功运作提供强有力的支持。

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